Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 K6g7 win in 3 half-moves
2 K8g7 win in 3 half-moves
3 K8h7 win in 3 half-moves
4 Kg5 win in 3 half-moves
5 Kg6 win in 3 half-moves
6 Kg8 win in 3 half-moves
7 Kh5 win in 3 half-moves
8 Re5 win in 3 half-moves
9 Re6 win in 3 half-moves
10 Re8 win in 3 half-moves
11 K6h7 draw
12 Ra7 draw
13 Re4 draw
14 Rf7 draw
15 Rg7 draw
16 Rh7 draw
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves